(-3x+3)(2x+1)=

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Solution for (-3x+3)(2x+1)= equation:


Simplifying
(-3x + 3)(2x + 1) = 0

Reorder the terms:
(3 + -3x)(2x + 1) = 0

Reorder the terms:
(3 + -3x)(1 + 2x) = 0

Multiply (3 + -3x) * (1 + 2x)
(3(1 + 2x) + -3x * (1 + 2x)) = 0
((1 * 3 + 2x * 3) + -3x * (1 + 2x)) = 0
((3 + 6x) + -3x * (1 + 2x)) = 0
(3 + 6x + (1 * -3x + 2x * -3x)) = 0
(3 + 6x + (-3x + -6x2)) = 0

Combine like terms: 6x + -3x = 3x
(3 + 3x + -6x2) = 0

Solving
3 + 3x + -6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(1 + x + -2x2) = 0

Factor a trinomial.
3((1 + -1x)(1 + 2x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {1, -0.5}

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